1 Gett ing to kn ow you r ET 18 0Peripherals tour12Headset operationThe table below describes the action of the Send/End button on the headset whenthere’s an active mobile phone connection. When there’s no active mobile phoneconnection or when the Phone application is turned off, the headset’s Send/End button isdisabled.Keypad moduleThe detachable keypad module let’s you enjoy the one-hand operation of usingconventional mobile phones for dialing and composing SMS messages.The module has the following dimensions—63 mm x 60.3 x 3.5 mm (length x width xdepth), with a 240 x 144 resolution rate. For your convenience, the keypad is illuminatedin dim lighting conditions.NOTE: The keypad module is not included in the ET180 package contents; you need to purchasethis item separately.To attach the keypad module to the device1 Remove the callpad module from the device by sliding it in a downward motion.2 Insert then press down the keypad module into its bay until it clicks into place.The module connector (i.e., gold bars) underneath the module should be alignedto its corresponding connector on the device bay.ScenarioActionQuick Press Press and hold for > 2 sec.Incoming call Accept the call Accept the callOngoing call Terminate the call Record the ongoing call
